Systematic Listing

Here are four number cards: 5, $k$ , 5, 9, where $k\,$ is a non-zero digit different from 5 and 9.

Write down all the different possible four-digit numbers that can be made using the cards, giving your answers in terms of $k$ .

[3]

Systematic Listing

Here are four number cards: 5, $k$ , 5, 9, where $k\,$ is a non-zero digit different from 5 and 9.

Write down all the different possible four-digit numbers that can be made using the cards, giving your answers in terms of $k$ .

[3]

Systematic Listing

Systematic Listing Questions